Home / 411,316,263.05-567,617,543.21-223,144,556.93

Finding the Fourth Proportional to 411,316,263.05, 567,617,543.21 and 223,144,556.93

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Solution

The fourth proportional to 411,316,263.05, 567,617,543.21 and 223,144,556.93 is: 307,940,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,316,263.05 : 567,617,543.21 = 223,144,556.93 : x
  2. Step 2: Convert to fraction form
    411,316,263.05/567,617,543.21 = 223,144,556.93/x
  3. Step 3: Cross multiply
    411,316,263.05x = 567,617,543.21 × 223,144,556.93
  4. Step 4: Simplify right side
    411,316,263.05x = 126,660,765,183,010,352
  5. Step 5: Solve for x
    x = 126,660,765,183,010,352/411,316,263.05
  6. Step 6: Final answer
    x = 307,940,085.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.